VDownload/VDownload.Models/VideoExtension.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace VDownload.Models
{
    public enum VideoExtension
    {
        MP4,
        MKV,
        AVI,
        MOV,
        WEBM,
        WMV,
    }
}